they are taking intense preparations and president barack obama visited hoover dam. even though it is a good way to boost his falling poll numbers they say in the end debates are more about entertainment and few ever made a big difference. >> most of us have already made up our own minds and they are not defining in any particular way. >> here is a look, michelle obama add minute she is very nervous. >> i am like one of those kids watching their kids on the balance beam, you are standing there trying not to have any expression at all. >> ahead of the debates, republicans are trying to review president barack obama's ties to germ my wright. i will have more on that in my next update, allison burns, ktvu channel 2 morning news. >>> we are learning more about a man who died. a toxicology test found brett olson had an excessive amount of alcohol in his system. he recently also used cocaine. he recently drowned and his death has been ruled an accident. >>> the coast guard said family members discovered the body not far from where the other man was found on monday. four me